24-Port PoE + 4-Port Uplink
- 10/100/1000Mbps Ethernet ports
- IEEE 802.3af / 802.3at compliant
- 300W total PoE power supply.
- Ideal for installing 24 PoE devices
- Auto-sensing technology delivers up to 32W of power to an 802.3at PoE + device with backward compatibility for 802.3af PoE (15.4W) devices
Flexibility of Uplink Ports
- 4x 1G Ethernet / SFP combo ports
- 4 x 1G Ethernet ports Provide a variety of installation methods for easy deployment in any environment
- Support for the 19-inch cabinet installation
- Support desktop installation
Heat Dissipation
- Made of high-quality metal case, sturdy and durable with long service life, provide better heat dissipation, suitable for most environment.
- Built-in fan and venting holes help to dissipate heat quickly and ensure stable product operation
High-Quality TPS PoE chipset inside
- High-Quality TPS PoE chipset inside ensure High performance and stable operation of the product.
Auto-sensing technology
- The port power prioritization technology ensures the continuous power supply of the key nodes.
Lightning protection
- Electrostatic standard: contact 6KV, air 8KV
- MTBF > 50000 hour
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Description
Product Features:
- ● 24 Gigabit POE Ports, 4 Gigabit Combo Ports, 1 Console Port
- ● Compatible with IEEE802.3at and IEEE802.3af
- ● Ethernet port supports 10/100/1000M adaptive and POE functions
- ● Fanless design, Natural Cooling, 1U Rack Mount
- ● Support WEB, TELNET, CLI, SSH, SNMP, RMON management
- ● Support POE Power Management
- ● Lightning Protection Surge
- Managed L2 Web-based management SSHv1/2, SNMP V1/V2/V3, RMON v1
- Quality of Service (QoS) support
- Basic switching RJ-45 Ethernet ports quantity: 24 Console port: RJ-45
- Cat3, Cat4, Cat5, Cat5e, Cat6 10BASE-T, 100BASE-TX, 1000BASE-TX
- MAC address table: 8000 entries Switching capacity: 56 Gbit/s Multicast traffic suppression
- Access Control List (ACL)
- 1U Rack mounting
- AC Power over Ethernet (PoE)
Cudy GS2028PS4 Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) 1U Black
24 x 1000Mb PoE, 4 x SFP Combo, 1 x RJ-45 Console, 300W PoE, 56Gbps, 41.66Mpps, 4MB Buffer, 128MB RAM, 16MB Flash, 8K MAC, 4096 VLANs
Cudy GS2028PS4, Managed, L2, Gigabit Ethernet (10/100/1000), Power over Ethernet (PoE), Rack mounting, 1U
Cudy GS2028PS4. Switch type: Managed, Switch layer: L2. Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000), Basic switching RJ-45 Ethernet ports quantity: 24, Console port: RJ-45. MAC address table: 8000 entries, Switching capacity: 56 Gbit/s. Networking standards: IEEE 802.1Q, IEEE 802.1p, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3af, IEEE 802.3at, IEEE.... DC input voltage: 52 V. Power over Ethernet (PoE). Rack mounting, Form factor: 1U
Specification
Management features
Switch type
Managed
Switch layer
L2
Quality of Service (QoS) support
Web-based management
System event log
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity
24
Basic switching RJ-45 Ethernet ports type
Gigabit Ethernet (10/100/1000)
Gigabit Ethernet (copper) ports quantity
24
Combo SFP ports quantity
4
Uplink ports quantity
4
Console port
RJ-45
Network
Networking standards
IEEE 802.1Q, IEEE 802.1p, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3af, IEEE 802.3at, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x
10G support
Copper ethernet cabling technology
10BASE-T, 100BASE-TX, 1000BASE-TX
Cable types supported
Cat3, Cat4, Cat5, Cat5e, Cat6
Port mirroring
Flow control support
Link aggregation
Broadcast storm control
Rate limiting
Spanning tree protocol
Cable length detection
MAC address auto-learning supported
MAC address auto-aging supported
VLAN support
Virtual LAN features
MAC address-based VLAN, Voice VLAN
Number of VLANs
4096
Optical fiber
Fiber type
Multi-mode
Transmission distance (max)
120 km
Wavelength
1550 nm
Maximum transfer distance (Single-mode)
120000 m
Maximum transfer distance (Multi-mode)
2000 m
Data transmission
Switching capacity
56 Gbit/s
Forwarding rate
41.66 Mpps
MAC address table
8000 entries
Store-and-forward
Packet buffer memory
4 MB
Security
Access Control List (ACL)
IGMP snooping
SSH/SSL support
IP-MAC-Port binding
Authentication
Port-based authentication
Authentication type
IEEE 802.1x, TACACS+
Queue scheduling algorithms
Strict Priority Queue (SPQ), Weighted Round Robin (WRR)
Multicast features
Multicast support
Multicast features
Multicast traffic suppression
Multicast Listener Discovery (MLD) snooping
v1/2/3
Protocols
Management protocols
SSHv1/2, SNMP V1/V2/V3, RMON v1
GARP VLAN Registration Protocol (GVRP)
Design
Rack mounting
Form factor
1U
Product colour
Black
Housing material
Metal
LED indicators
Activity, Link, Power, System
Performance
Internal memory
128 MB
Flash memory
16 MB
Fanless
Power
Power source
AC
AC input voltage
100 - 240 V
DC input voltage
52 V
Surge protection
Surge protection voltage
15 kV
Power over Ethernet (PoE)
Power over Ethernet (PoE)
Power over Ethernet (PoE) voltage
55 V
Power over Ethernet (PoE) power per port
30 W
Total Power over Ethernet (PoE) budget
300 W
Operational conditions
Operating temperature (T-T)
-20 - 55 °C
Storage temperature (T-T)
-40 - 85 °C
Operating relative humidity (H-H)
10 - 95%
Operating altitude
0 - 3048 m
Non-operating altitude
0 - 3048 m
Weight & dimensions
Width
285 mm
Depth
445 mm
Height
45 mm
Packaging data
Package width
350 mm
Package depth
470 mm
Package height
120 mm